Clipboard



FIG. 1 is a front view of the clipboard showing my new design;

FIG. 2 is a side view of thereof; and,

FIG. 3 is an enlarged side view thereof showing the upper part of FIG. 2.

The broken lines showing unclaimed features are included for the purpose of showing environmental matter and form no part of the claimed design. 

CLAIM The ornamental design for a clipboard, as shown and described. 